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doc-src/Tutorial/Misc/defs
author wenzelm
Fri, 05 Feb 1999 21:11:41 +0100
changeset 6249 8bb90076cc7c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Session.use_dir: check parent;

defs nand_def "nand A B == ~(A & B)"
     exor_def "exor A B == A & ~B | ~A & B"
isabelle